Watch face



FIG. 1 is a front elevation view of a watch face showing my new design;

FIG. 2 is a front and top perspective view thereof; and,

FIG. 3 is a front and side perspective view thereof.

The broken lines in the drawings are used to show portions of the watch face that do not form part of the claimed design. 

The ornamental design for a watch face, as shown and described. 